When using a Blend, what is the color of tick-mark on the primary and secondary data sources respectively?

When using a Blend, what is the color of tick-mark on the primary and secondary data sources respectively?
A . Red, Blue
B . Orange, Blue
C . Blue, Red
D . Blue, Orange

View Answer

Answer: D

Explanation:

When using a Blend, the primary data source appears with a BLUE tick-mark and the secondary data source appears with a ORANGE tick-mark.

See below:

Reference: https://www.tutorialspoint.com/tableau/tableau_data_blending.htm